Restrict explicit content with Gatsby functions

poll.js

import { collection } from "../utils/mongodb"
export default async function handler(req, res) {
  try {
    //Accept asset Id to search db for image with a status type of moderation
    const moderatedImage = await collection.findOne({
      asset_id: req.body.asset_id,
      notification_type: "moderation",
    })
    //if the image is found, return the image
    if (moderatedImage && moderatedImage.moderation_status === "approved") {
      res.json({
        msg: "Image has passed the moderation filter",
        status: "approved",
        url: moderatedImage.url,
      })
    } else if (
      moderatedImage &&
      moderatedImage.moderation_status === "rejected"
    ) {
      res.json({
        msg: "Image has been flagged for inappropriate content",
        status: "rejected",
      })
    } else {
      res.json({ msg: "Image is still pending moderation..." })
    }
  } catch (err) {
    res.status(500).json({ msg: err.message })
  }
}